本文整理汇总了PHP中Imagine\Image\ImageInterface::rotate方法的典型用法代码示例。如果您正苦于以下问题：PHP ImageInterface::rotate方法的具体用法？PHP ImageInterface::rotate怎么用？PHP ImageInterface::rotate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Imagine\Image\ImageInterface的用法示例。
在下文中一共展示了ImageInterface::rotate方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: transform
public function transform(ImageInterface $image, ImagineInterface $imagine)
{
// Imagine comes with a built-in Autorotate filter, but it seems to be simpler to reimplement it
// without bothering with the color.
$metadata = $image->metadata();
if (!isset($metadata['ifd0.Orientation'])) {
return;
}
$orientation = $metadata['ifd0.Orientation'];
if ($orientation == 3) {
$image->rotate(180);
} elseif ($orientation == 6) {
$image->rotate(90);
} elseif ($orientation == 8) {
$image->rotate(-90);
}
}示例2: apply
/**
* {@inheritdoc}
*/
public function apply(ImageInterface $image)
{
$metadata = $image->metadata();
switch (isset($metadata['ifd0.Orientation']) ? $metadata['ifd0.Orientation'] : null) {
case 3:
$image->rotate(180, $this->getColor($image));
break;
case 6:
$image->rotate(90, $this->getColor($image));
break;
case 8:
$image->rotate(-90, $this->getColor($image));
break;
default:
break;
}
return $image;
}示例3: apply
/**
* {@inheritdoc}
*/
public function apply(ImageInterface $image)
{
$metadata = $image->metadata();
switch (isset($metadata['ifd0.Orientation']) ? $metadata['ifd0.Orientation'] : null) {
case 1:
// top-left
break;
case 2:
// top-right
$image->flipHorizontally();
break;
case 3:
// bottom-right
$image->rotate(180, $this->getColor($image));
break;
case 4:
// bottom-left
$image->flipHorizontally();
$image->rotate(180, $this->getColor($image));
break;
case 5:
// left-top
$image->flipHorizontally();
$image->rotate(-90, $this->getColor($image));
break;
case 6:
// right-top
$image->rotate(90, $this->getColor($image));
break;
case 7:
// right-bottom
$image->flipHorizontally();
$image->rotate(90, $this->getColor($image));
break;
case 8:
// left-bottom
$image->rotate(-90, $this->getColor($image));
break;
default:
// Invalid orientation
break;
}
return $image;
}示例4: preProcessSourceImg
/**
* @param ImageInterface $oldsource
* @return ImageInterface
*/
private function preProcessSourceImg(ImageInterface $source)
{
/** @var MetadataBag $metadata */
$metadata = $source->metadata();
$orientation = $metadata->offsetGet('ifd0.Orientation');
switch ($orientation) {
case 3:
$source->rotate(180);
break;
case 6:
$source->rotate(90);
break;
case 8:
$source->rotate(-90);
break;
default:
break;
}
$metadata->offsetSet('ifd0.Orientation', 1);
return $source;
}示例5: rotate
/**
* Rotate an image by degrees.
*
* @param int $degrees
*
* @return Image
*/
public function rotate($degrees)
{
$this->_image->rotate($degrees);
return $this;
}示例6: autoOrient
/**
* Re-orient an image using its embedded Exif profile orientation:
* 1. Read the embedded exif data inside the image to determine it's orientation.
* 2. Rotate and flip the image accordingly to re-orient it.
* 3. Strip the Exif data from the image so that there can be no attempt to 'correct' it again.
*
* @param string $path
* @param ImageInterface $image
* @return ImageInterface $image
*/
protected function autoOrient($path, ImageInterface $image)
{
$exif = exif_read_data($path);
if (isset($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 2:
$image->flipHorizontally();
break;
case 3:
$image->rotate(180);
break;
case 4:
$image->flipVertically();
break;
case 5:
$image->flipVertically()->rotate(90);
break;
case 6:
$image->rotate(90);
break;
case 7:
$image->flipHorizontally()->rotate(90);
break;
case 8:
$image->rotate(-90);
break;
}
}
return $image->strip();
}示例7: apply
/**
* {@inheritdoc}
*/
public function apply(ImageInterface $image)
{
return $image->rotate($this->angle, $this->background);
}示例8: filterRotate
/**
* Apply rotate filter
*
* @param ImageInterface $image An image instance
* @param float $degree The rotation degree
* @return void
*/
protected function filterRotate(ImageInterface $image, $degree)
{
return $image->rotate($degree);
}示例9: correctExifRotation
/**
* @param \imagine\image\ImageInterface $image
* @param string $filePath
*
* @return bool
*/
protected function correctExifRotation($image, $filePath)
{
if (!function_exists('exif_read_data')) {
return false;
}
$exif = @exif_read_data($filePath);
if ($exif === false) {
return false;
}
$orientation = (int) @$exif['Orientation'];
if ($orientation < 2 || $orientation > 8) {
return false;
}
switch ($orientation) {
case 8:
$image->rotate(-90);
break;
case 3:
$image->rotate(180);
break;
case 6:
$image->rotate(90);
break;
}
return true;
}示例10: load
/**
* Loads and applies a filter on the given image.
*
* @param ImageInterface $image
* @param array $options
*
* @return ManipulatorInterface
*/
public function load(ImageInterface $image, array $options = array())
{
$angle = isset($options['angle']) ? (int) $options['angle'] : 0;
return 0 === $angle ? $image : $image->rotate($angle);
}示例11: applyRotateFilter
/**
* @param \Imagine\Image\ImageInterface $image
* @param array $options
* @return \Imagine\Image\ImageInterface
*/
protected function applyRotateFilter(ImageInterface $image, $options)
{
if (isset($options['angle'])) {
$angle = (int) $options['angle'];
$image->rotate($angle);
}
return $image;
}示例12: autoOrient
/**
* Re-orient an image using its embedded Exif profile orientation:
* 1. Attempt to read the embedded exif data inside the image to determine it's orientation.
* if there is no exif data (i.e an exeption is thrown when trying to read it) then we'll
* just return the image as is.
* 2. If there is exif data, we'll rotate and flip the image accordingly to re-orient it.
* 3. Finally, we'll strip the exif data from the image so that there can be no attempt to 'correct' it again.
*
* @param string $path
* @param ImageInterface $image
*
* @return ImageInterface $image
*/
protected function autoOrient($path, ImageInterface $image)
{
if (function_exists('exif_read_data')) {
try {
$exif = exif_read_data($path);
} catch (ErrorException $e) {
return $image;
}
if (isset($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 2:
$image->flipHorizontally();
break;
case 3:
$image->rotate(180);
break;
case 4:
$image->flipVertically();
break;
case 5:
$image->flipVertically()->rotate(90);
break;
case 6:
$image->rotate(90);
break;
case 7:
$image->flipHorizontally()->rotate(90);
break;
case 8:
$image->rotate(-90);
break;
}
}
return $image->strip();
} else {
return $image;
}
}示例13: rotate
public function rotate(ImageInterface $image, $options = [])
{
$defaults = ['degrees' => 0];
$options = array_merge($defaults, $options);
$image->rotate($options['degrees']);
}